Inventor
MATSUDA KEISUKE
JP23 patents
⚠️ This page may combine multiple inventors who share the name “MATSUDA KEISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
15 patentsUS10951345B2Mar 16, 2021
Optical communication device
MITSUBISHI ELECTRIC CORP2 citations73
US10554302B2Feb 4, 2020
Optical communication apparatus and frequency control method
MITSUBISHI ELECTRIC CORP2 citations70
US12250023B2Mar 11, 2025
Optical space communications transmission and reception terminal and optical space communications system
MITSUBISHI ELECTRIC CORP0 citations51
US12088339B2Sep 10, 2024
Receiver, optical space communication system, and optical space communication reception method
MITSUBISHI ELECTRIC CORP0 citations51
US11705969B2Jul 18, 2023
Receiver
MITSUBISHI ELECTRIC CORP0 citations51
US11496222B2Nov 8, 2022
Spatial optical transmitter and spatial optical communication system
MITSUBISHI ELECTRIC CORP0 citations51
US10128940B2Nov 13, 2018
Optical transmission method and optical transmission system
MITSUBISHI ELECTRIC CORP1 citations51
US11271658B2Mar 8, 2022
Optical receiver, light signal receiving method, and data reproduction device
MITSUBISHI ELECTRIC CORP0 citations50
US11088776B2Aug 10, 2021
Optical transmission/reception device and optical transmission/reception method
MITSUBISHI ELECTRIC CORP0 citations50
US10985845B2Apr 20, 2021
Adaptive equalization filter and signal processing device
MITSUBISHI ELECTRIC CORP0 citations50
US10749550B2Aug 18, 2020
Likelihood generation device, receiving apparatus, likelihood generation method, and optical transmission system
MITSUBISHI ELECTRIC CORP0 citations50
US11888532B2Jan 30, 2024
Signal processing device, signal processing method, receiver, and optical communication system
MITSUBISHI ELECTRIC CORP0 citations41
US10778338B2Sep 15, 2020
Optical transmitter, optical receiver, and optical communication system
MITSUBISHI ELECTRIC CORP0 citations39
US10652071B2May 12, 2020
Symbol mapping device
MITSUBISHI ELECTRIC CORP0 citations38
US10382159B2Aug 13, 2019
Dummy-light generating device, optical transmission apparatus, and dummy-light generating method
MITSUBISHI ELECTRIC CORP0 citations37